'Structural weaknesses lie behind Russian defences in Ukraine,' says CIA Chief

US Central Intelligence Agency Director William Burns said Thursday that he remains optimistic Ukraine will be able to make advances its counteroffensive against Russia, based on the intelligence he has reviewed. Russia suffers from some significant "structural weaknesses” behind the considerable defenses it has built up, Burns said at the Aspen Security Forum in Colorado. Those weaknesses include poor morale, poor generalship and "disarray” among its political and military leadership. "It is going to be a tough slog, but we're going to do everything we can as an intelligence agency to provide the kind of intelligence support and sharing that's…